These are the most frequently used words in this book.
able
above
air
airspace
airspeed
amount
angle
approach
area
attack
away
best
better
brakes
case
centre
check
climb
cloud
conditions
control
day
direction
distance
down
drag
during
enough
especially
even
feel
fig
find
first
flight
fly
flying
forward
get
give
glide
glider
go
good
ground
hand
harness
height
high
hill
important
increase
keep
land
landing
launch
lift
likely
lines
little
look
may
might
must
need
often
once
paraglider
passenger
pilot
possible
pressure
problem
pull
quite
rate
risers
see
should
side
sink
speed
stall
start
still
system
take
technique
thermal
things
time
top
try
tuck
turn
two
use
vario
wind
wing